Primary Arms AR-15 Parts & Accessories
Primary Arms is a Houston retailer that also designs its own optics line, from cheap red dots to prisms and LPVOs. AR builders know them for the ACSS reticles and solid optics for the money.
Primary Arms was established in 2008.
Market positioning: Mid-Tier.
Primary Arms has 420 products available on GunPartPicker, ranging from $0.99 to $1999.99.
Primary Arms Product Categories
- Rifle Scope: 176 products
- Optic Mount: 113 products
- Optic: 99 products
- Magnifier: 31 products
- Iron Sights: 1 product
Stock status: 150 in stock, 270 out of stock.
1-16 of 99 results
1-16 of 99 results
Primary Arms
Primary Arms SLx Advanced 30mm Red Dot Sight
Optic Type: Red Dot
Reticle Color: Red
Battery Type: CR1/3N
Optic Type
Red Dot
Reticle Color
Red
Battery Type
CR1/3N
$30$30
In Stock$30$30
In Stock
Primary Arms
Primary Arms SLx 1X MicroPrism with RDB Illuminated T-Dot Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: T-Dot
Reticle Color: Red/Blue/Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
T-Dot
Reticle Color
Red/Blue/Green
Color
Black
Battery Type
CR2032
$280$280
In Stock$280$280
In Stock
Primary Arms
Primary Arms Classic Series 24mm Mini Reflex Sight - 3 MOA Dot - PA-CLX-MRS-G2
Optic Type: Red Dot
Dot Size: 3 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
3 MOA
Reticle Color
Red
Color
Black
$150$150
In Stock$150$150
In Stock
Primary Arms
Primary Arms SLx 1X MicroPrism with Green Illuminated ACSS Cyclops Gen II Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Cyclops G2
Reticle Color: Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Cyclops G2
Reticle Color
Green
Color
Black
Battery Type
CR2032
$280$280
In Stock$280$280
In Stock
Primary Arms
Primary Arms SLx 1X MicroPrism with Green Illuminated ACSS Gemini 9mm Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Gemini 9mm
Reticle Color: Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Gemini 9mm
Reticle Color
Green
Color
Black
Battery Type
CR2032
$280$280
In Stock$280$280
In Stock
Primary Arms
Primary Arms Absolute Cowitness Micro Dot Riser - LHM-2AC
Optic Type: Micro
Optic Type
Micro
$35$35
In Stock$35$35
In Stock
Primary Arms
Primary Arms Classic Series 21mm Micro Reflex Sight Gen 2 with AutoLive – 3 MOA Green Dot - PA-CLX-MRSC-G2-G
Optic Type: Reflex
Dot Size: 3 MOA
Reticle Color: Green
Color: Black
Optic Type
Reflex
Dot Size
3 MOA
Reticle Color
Green
Color
Black
$160$160
In Stock$160$160
In Stock
Primary Arms
Primary Arms SLx MD-25 Rotary Knob 25mm Microdot Gen II with AutoLive - 2 MOA Red Dot
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
2 MOA
Reticle Color
Red
Color
Black
$160$160
In Stock$160$160
In Stock
Primary Arms
Primary Arms SLx MD-21S Micro Dot Red Dot Sight 2 MOA Matte Black
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
2 MOA
Reticle Color
Red
Color
Black
$153$153
In Stock$153$153
In Stock
Primary Arms
Primary Arms SLx 1X MicroPrism with Red Illuminated ACSS Gemini 9mm Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Gemini 9mm
Reticle Color: Red
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Gemini 9mm
Reticle Color
Red
Color
Black
Battery Type
CR2032
$280$280
In Stock$280$280
In Stock
Primary Arms
Primary Arms SLx RS-10R Mini Reflex Red Dot Sight 3 MOA Dot
Optic Type: Red Dot
Dot Size: 3 MOA
Reticle Color: Red
Optic Type
Red Dot
Dot Size
3 MOA
Reticle Color
Red
$200$200
In Stock$200$200
In Stock
Primary Arms
Primary Arms Classic Series Mini Reflex Red Dot Sight 1x 24mm 3 MOA Green Dot
Optic Type: Micro
Dot Size: 3 MOA
Reticle Color: Green
Color: Black
Optic Type
Micro
Dot Size
3 MOA
Reticle Color
Green
Color
Black
$160$160
In Stock$160$160
In Stock
Primary Arms
Primary Arms SLx 1X MicroPrism with Red Illuminated ACSS Cyclops Gen II Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Cyclops G2
Reticle Color: Red
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Cyclops G2
Reticle Color
Red
Color
Black
Battery Type
CR2032
$280$280
In Stock$280$280
In Stock
Primary Arms
Primary Arms GLx MD-21s Push Button 21mm Microdot with AutoLive - ACSS-CQB Red Dot Reticle
Optic Type: Red Dot
Dot Size: 21 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
21 MOA
Reticle Color
Red
Color
Black
$230$230
In Stock$230$230
In Stock
Primary Arms
HOLOSUN HS507K X2 Red ACSS Vulcan Compact Pistol Red Dot Sight (HS507K-X2-ACSS)
Optic Type: Red Dot
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Reticle Color
Red
Color
Black
$350$350
In Stock$350$350
In Stock
Primary Arms
Primary Arms SLx RS-10 1x23mm Mini Reflex Sight - 3 MOA Dot
Optic Type: Red Dot
Dot Size: 3 MOA
Reticle Color: Red
Optic Type
Red Dot
Dot Size
3 MOA
Reticle Color
Red
$200$200
In Stock$200$200
In StockPrimary Arms
Primary Arms SLx Advanced 30mm Red Dot Sight
Optic Type: Red Dot
Reticle Color: Red
Battery Type: CR1/3N
Optic Type
Red Dot
Reticle Color
Red
Battery Type
CR1/3N
In Stock
$30$30
$30$30
Primary Arms
Primary Arms SLx 1X MicroPrism with RDB Illuminated T-Dot Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: T-Dot
Reticle Color: Red/Blue/Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
T-Dot
Reticle Color
Red/Blue/Green
Color
Black
Battery Type
CR2032
In Stock
$280$280
$280$280
Primary Arms
Primary Arms Classic Series 24mm Mini Reflex Sight - 3 MOA Dot - PA-CLX-MRS-G2
Optic Type: Red Dot
Dot Size: 3 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
3 MOA
Reticle Color
Red
Color
Black
In Stock
$150$150
$150$150
Primary Arms
Primary Arms SLx 1X MicroPrism with Green Illuminated ACSS Cyclops Gen II Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Cyclops G2
Reticle Color: Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Cyclops G2
Reticle Color
Green
Color
Black
Battery Type
CR2032
In Stock
$280$280
$280$280
Primary Arms
Primary Arms SLx 1X MicroPrism with Green Illuminated ACSS Gemini 9mm Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Gemini 9mm
Reticle Color: Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Gemini 9mm
Reticle Color
Green
Color
Black
Battery Type
CR2032
In Stock
$280$280
$280$280
Primary Arms
Primary Arms Absolute Cowitness Micro Dot Riser - LHM-2AC
Optic Type: Micro
Optic Type
Micro
In Stock
$35$35
$35$35
Primary Arms
Primary Arms Classic Series 21mm Micro Reflex Sight Gen 2 with AutoLive – 3 MOA Green Dot - PA-CLX-MRSC-G2-G
Optic Type: Reflex
Dot Size: 3 MOA
Reticle Color: Green
Color: Black
Optic Type
Reflex
Dot Size
3 MOA
Reticle Color
Green
Color
Black
In Stock
$160$160
$160$160
Primary Arms
Primary Arms SLx MD-25 Rotary Knob 25mm Microdot Gen II with AutoLive - 2 MOA Red Dot
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
2 MOA
Reticle Color
Red
Color
Black
In Stock
$160$160
$160$160
Primary Arms
Primary Arms SLx MD-21S Micro Dot Red Dot Sight 2 MOA Matte Black
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
2 MOA
Reticle Color
Red
Color
Black
In Stock
$153$153
$153$153
Primary Arms
Primary Arms SLx 1X MicroPrism with Red Illuminated ACSS Gemini 9mm Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Gemini 9mm
Reticle Color: Red
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Gemini 9mm
Reticle Color
Red
Color
Black
Battery Type
CR2032
In Stock
$280$280
$280$280
Primary Arms
Primary Arms SLx RS-10R Mini Reflex Red Dot Sight 3 MOA Dot
Optic Type: Red Dot
Dot Size: 3 MOA
Reticle Color: Red
Optic Type
Red Dot
Dot Size
3 MOA
Reticle Color
Red
In Stock
$200$200
$200$200
Primary Arms
Primary Arms Classic Series Mini Reflex Red Dot Sight 1x 24mm 3 MOA Green Dot
Optic Type: Micro
Dot Size: 3 MOA
Reticle Color: Green
Color: Black
Optic Type
Micro
Dot Size
3 MOA
Reticle Color
Green
Color
Black
In Stock
$160$160
$160$160
Primary Arms
Primary Arms SLx 1X MicroPrism with Red Illuminated ACSS Cyclops Gen II Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Cyclops G2
Reticle Color: Red
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Cyclops G2
Reticle Color
Red
Color
Black
Battery Type
CR2032
In Stock
$280$280
$280$280
Primary Arms
Primary Arms GLx MD-21s Push Button 21mm Microdot with AutoLive - ACSS-CQB Red Dot Reticle
Optic Type: Red Dot
Dot Size: 21 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
21 MOA
Reticle Color
Red
Color
Black
In Stock
$230$230
$230$230
Primary Arms
HOLOSUN HS507K X2 Red ACSS Vulcan Compact Pistol Red Dot Sight (HS507K-X2-ACSS)
Optic Type: Red Dot
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Reticle Color
Red
Color
Black
In Stock
$350$350
$350$350
Primary Arms
Primary Arms SLx RS-10 1x23mm Mini Reflex Sight - 3 MOA Dot
Optic Type: Red Dot
Dot Size: 3 MOA
Reticle Color: Red
Optic Type
Red Dot
Dot Size
3 MOA
Reticle Color
Red
In Stock
$200$200
$200$200
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